
Japan Radio Corporation
■GENERAL DESCRIPTION
The NJW1194 is a 2-channel electronic volume with4-in 1-out stereo audio selector and Tone Control. The NJW1194 performs low noise and low distortion characteristics with resistance ladder circuit.
All of functions are controlled via three-wired serial bus. Selectable 4-Chip address is available for using four chips on same serial bus line.
It'ís suitable for two-channel stereo system and or multi-channel audio system.
■FEATURES
● Operating Voltage ±4.5 to ±7.5V
●3-Wired Serial Control Chip Address Select Function
●Low output noise -117dBVtyp.
●Low THD 0.0015%typ. (Vin=2Vrms, VOL=0dB)
●Input Selector(X4)
●Volume +31.5 to -95.0dB / 0.5dBstep, MUTE
●Tone Control 0to ±10dB/1dBstep
●Channel Separation -120dBtyp.
●Zero Cross Detection
●Bi-CMOS Technology
●Package Outline SSOP32